An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
PHMSA is issuing an advisory bulletin to inform all pipeline owners and operators of the deficiencies identified in Enbridge’s integrity management (IM) program that contributed to the release of hazardous liquid near Marshall, Michigan, on July 25, 2010. Pipeline owners and operators are...
The Office of Pipeline Safety (OPS) is issuing this bulletin to owners and operators of natural gas transmission pipeline systems to advise them to review their internal corrosion monitoring programs and operations. Operators should consider factors that influence the formation of internal...
PHMSA is issuing an advisory bulletin to alert all pipeline owners and operators of the circumstances of the Cherry Valley, Illinois derailment and remind them of the importance of assuring that pipeline facilities have not been damaged either during a railroad accident or other event occurring...
PHMSA is issuing this advisory bulletin to remind all owners and operators of hazardous liquid, carbon dioxide, and gas pipelines, as defined in 49 Code of Federal Regulations (CFR) Parts 192 and 195, to *40399 consider the overall integrity of the facilities to ensure the safety of the public...
This notice advises owners and operators of gas pipeline facilities and hazardous liquid pipeline facilities that the new incident/accident report forms for their pipeline systems are now available for electronic filing.
The Pipeline and Hazardous Materials Safety Administration (PHMSA) published the gas transmission pipeline integrity management (IM) rule in the Federal Register on December 15, 2003. This rule, in part, established requirements for supervisory and other personnel with IM program functions....
The Research and Special Programs Administration’s (RSPA) Office of Pipeline Safety (OPS) is issuing this advisory to gas distribution, gas transmission, and hazardous liquid pipeline systems. Owners and operators should review their information and mapping systems to ensure that the operator...
RSPA is issuing this advisory bulletin to owners and operators of natural gas pipeline facilities to confirm the standards the Research and Special Programs Administration Office of Pipeline Safety (OPS) uses to classify natural gas gathering lines.
RSPA’s Office of Pipeline Safety (OPS) is issuing this advisory bulletin to owners and operators of natural gas and hazardous liquid pipelines to consider the threat from external corrosion during and immediately after construction of new steel pipelines or pipeline segments. Operators are...
The Office of Pipeline Safety (OPS) is issuing this advisory to gas distribution pipeline system operators. Operators should examine the shut-off valves controlling gas service to permanently moored vessels (PMV) and ensure that gas service can be quickly shut down, if necessary, even during...